<div class="panel panel-default panel-intro">
    {:build_heading()}

    <div class="panel-body">
        <div style="text-align:center;">
            <h1>请使用微信扫描二维码完成付款</h1>
            <img src="http://qr.liantu.com/api.php?text={$code_url}">

        </div>
    </div>
</div>
